pls help i did already what i read about the extra devel i change the non free to free in the component but its still operation failed here is my log

hildon-application-manager 2.2.35-3
E:encountered a section with no package header
Eroblem with mergelist /var/lib/apt/lists/downloads.maemo.nokia.com/fremantle
_003_._packages
E:the package lists or status file could not be parsed or opened
E:encountered a section with no package:header

hope you can help me guys thank you so much